| 产品说明 |
<div style="text-align: center;">
<strong style="color: rgb(102, 102, 102);"><strong><span style="font-size: 24px;">现状:</span></strong></strong></div>
<p style="overflow-wrap: break-word; margin: 5px 0px; font-size: 14px; color: rgb(51, 51, 51); font-family: Arial; text-align: center;">
</p>
<p style="overflow-wrap: break-word; margin: 5px 0px; font-size: 14px; color: rgb(51, 51, 51); font-family: Arial; text-align: center;">
<strong>顺酐又称马来酸酐和顺丁烯二酸酐,是一种球状或者片状固体,其中片状容易结块,气味大些。 *的生产厂家是美国亨茨曼公司,目前顺酐生产厂家有二十余家,总生产能力约为129 kt/a,其中万吨级规模的有天津中和化工(年产量居首)、苏州合成化工厂、江苏丹阳化工厂、江苏常州曙光化工厂、盘锦有机化工厂、山东东营胜利油田石油化工有限公司等。</strong></p>
<p style="overflow-wrap: break-word; margin: 5px 0px; font-size: 14px; color: rgb(51, 51, 51); font-family: Arial; text-align: center;">
<strong><strong><span style="font-size: 24px;">指标:</span></strong></strong></p>
<p style="overflow-wrap: break-word; margin: 5px 0px; font-size: 14px; color: rgb(51, 51, 51); font-family: Arial; text-align: center;">
</p>
<p style="overflow-wrap: break-word; margin: 5px 0px; font-size: 14px; color: rgb(51, 51, 51); font-family: Arial; text-align: center;">
</p>
<p style="overflow-wrap: break-word; margin: 5px 0px; color: rgb(102, 102, 102); text-align: center;">
<strong>顺酐(全名:顺丁烯二酸酐)俗称马来酸酐</strong></p>
<p style="overflow-wrap: break-word; margin: 5px 0px; color: rgb(102, 102, 102); text-align: center;">
<strong>99.5%</strong></p>
<p style="overflow-wrap: break-word; margin: 5px 0px; color: rgb(102, 102, 102); text-align: center;">
<strong>国产</strong></p>
<p style="overflow-wrap: break-word; margin: 5px 0px; color: rgb(102, 102, 102); text-align: center;">
<strong>25kg/袋 <br />
英文名称:Maleic anhydride <br />
分子式: C4H2O3</strong></p>
<p style="overflow-wrap: break-word; margin: 5px 0px; color: rgb(102, 102, 102); text-align: center;">
<strong>分子量: 98.06 <br />
CAS No.: 108-31-6 <br />
物理性质:白色片状结晶,有强烈的刺激气味、比重1.48、易升华、遇水易潮解生成马来酸 <br />
质量标准:GB3676-92 <br />
采标标准:Astmd:3504-96 <br />
外观: 斜方晶系无色针状或片状结晶体</strong></p>
<p style="overflow-wrap: break-word; margin: 5px 0px; color: rgb(102, 102, 102); text-align: center;">
<strong>相对密度1.48,</strong></p>
<p style="overflow-wrap: break-word; margin: 5px 0px; color: rgb(102, 102, 102); text-align: center;">
<strong>熔点52.8℃,</strong></p>
<p style="overflow-wrap: break-word; margin: 5px 0px; color: rgb(102, 102, 102); text-align: center;">
<strong>沸点202.2℃,在较低温度下(60-80℃)较易汽化</strong></p>
<p style="overflow-wrap: break-word; margin: 5px 0px; color: rgb(102, 102, 102); text-align: center;">
</p>
<p style="overflow-wrap: break-word; margin: 5px 0px; font-size: 14px; color: rgb(51, 51, 51); font-family: Arial; text-align: center;">
</p>
<p style="overflow-wrap: break-word; margin: 5px 0px; font-size: 14px; color: rgb(51, 51, 51); font-family: Arial; text-align: center;">
<strong><strong><span style="font-size: 24px;">合成方法</span></strong><strong><span style="font-size: 24px;">:</span></strong></strong></p>
<p style="overflow-wrap: break-word; margin: 5px 0px; font-size: 14px; color: rgb(51, 51, 51); font-family: Arial; text-align: center;">
</p>
<p style="overflow-wrap: break-word; margin: 5px 0px; font-size: 14px; color: rgb(51, 51, 51); font-family: Arial; text-align: center;">
</p>
<p style="overflow-wrap: break-word; margin: 5px 0px; color: rgb(102, 102, 102); text-align: center;">
<strong>目前,工业上顺酐的生产工艺按原料可分为苯氧化法、正丁烷氧化法、C4烯烃法(碳四烯烃法)和苯酐副产法4种。C4烯烃法因副产物较多已被淘汰,而苯酐副产法顺酐产量有限,主要生产方法还是苯氧化法和正丁烷氧化法。</strong></p>
<p style="overflow-wrap: break-word; margin: 5px 0px; color: rgb(102, 102, 102); text-align: center;">
</p>
<p style="overflow-wrap: break-word; margin: 5px 0px; color: rgb(102, 102, 102); text-align: center;">
</p>
<p style="overflow-wrap: break-word; margin: 5px 0px; font-size: 14px; color: rgb(51, 51, 51); font-family: Arial; text-align: center;">
</p>
<p style="overflow-wrap: break-word; margin: 5px 0px; font-size: 14px; color: rgb(51, 51, 51); font-family: Arial; text-align: center;">
<strong><strong><span style="font-size: 24px;">用途:</span></strong></strong></p>
<p style="overflow-wrap: break-word; margin: 5px 0px; font-size: 14px; color: rgb(51, 51, 51); font-family: Arial; text-align: center;">
</p>
<p style="overflow-wrap: break-word; margin: 5px 0px; color: rgb(102, 102, 102); text-align: center;">
<strong>A. 用于双烯合成、制药物、染料中间体及制聚酯树脂、醇酸树脂、马来酸等有机酸;</strong></p>
<p style="overflow-wrap: break-word; margin: 5px 0px; color: rgb(102, 102, 102); text-align: center;">
<strong>B. 也用作脂肪和油防腐剂等;</strong></p>
<p style="overflow-wrap: break-word; margin: 5px 0px; color: rgb(102, 102, 102); text-align: center;">
<strong>C.还用于农药、涂料、油墨、润滑油添加剂,造纸化学品、纺织品整理剂、表面活性剂等领域。</strong></p>
<p style="overflow-wrap: break-word; margin: 5px 0px; color: rgb(102, 102, 102); text-align: center;">
<strong>D.以顺酐为原料可以生产1.4-丁二醇、Y-丁内酯、四氢呋喃、马来酸、富马酸和四氢酸酐等有机化学品和精细化学品。</strong></p>
<p style="overflow-wrap: break-word; margin: 5px 0px; color: rgb(102, 102, 102); text-align: center;">
<strong><img data-ke-="" src="https://imgcn5.guidechem.com/img/product/2021/5/24/365795112403635.jpg" style="border: 0px;" /></strong></p>
<p style="overflow-wrap: break-word; margin: 5px 0px;">
</p> |